Seiko Cal. 4577 - 311

Seiko 4577-311

The 4577-311 is a sought-after Hand-Winding piece from Seiko's golden era. The Fixed bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-0790669acb7c]

Also known as: Samurai, Helmet

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
42mm
Case Thickness
9.1mm
Lug Width
18mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
130m
Dial Color
Burgundy
Jewels
35j
Frequency
36,000 bph
Power Reserve
53 hours
Year
1966

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seikata-wm-0790669acb7c